<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2017/9/18
 * Time: 15:35
 */


//
//$arr1 = array('tom','jack','frank');
//$arr2 = array('andy','tom2');
//$arr3 = array('jack2','frank2','andy2');
//
////$brr = array_merge($arr1,$arr2);
//$brr = array_merge($arr1,$arr2,$arr3);
//var_dump($brr);

$arr1 = array('aa'=>'tom','jack','frank');
$arr2 = array('andy','tom2');
$arr3 = array('aa'=>'jack2','frank2','andy2');

//$brr = array_merge($arr1,$arr2);
$brr = array_merge($arr1,$arr2,$arr3);
var_dump($brr);

